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From: | Mason |
Subject: | Re: [lwip-users] Picking appropriate sizes for the different mboxes |
Date: | Tue, 14 Feb 2012 10:31:50 +0100 |
User-agent: | Mozilla/5.0 (Windows NT 5.1; rv:10.0) Gecko/20120129 Firefox/10.0 SeaMonkey/2.7 |
Mason wrote: > The documentation for sys_mbox_new states > >> Creates an empty mailbox for maximum "size" elements. Elements stored >> in mailboxes are pointers. You have to define macros "_MBOX_SIZE" >> in your lwipopts.h, or ignore this parameter in your implementation >> and use a default size. > > The relevant macros are > > TCPIP_MBOX_SIZE > DEFAULT_RAW_RECVMBOX_SIZE > DEFAULT_UDP_RECVMBOX_SIZE > DEFAULT_TCP_RECVMBOX_SIZE > DEFAULT_ACCEPTMBOX_SIZE > > I have no idea how big or small each one should be. o_O > How to make an intelligent decision? I suppose this topic has already been discussed (more than once) on this list? Could someone point me to a previous discussion? -- Regards.
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